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Author: bigler
Date: Thu Jul 26 16:53:15 2007
New Revision: 1567

Modified:
   trunk/Engine/PixelSamplers/JitterSampler.cc
   trunk/Engine/PixelSamplers/SingleSampler.cc
Log:
Engine/PixelSamplers/JitterSampler.cc
Engine/PixelSamplers/SingleSampler.cc

  Don't produce square pixels by default.  If you want square pixels
  make sure your hfov/vfov are set properly with your image size.


Modified: trunk/Engine/PixelSamplers/JitterSampler.cc
==============================================================================
--- trunk/Engine/PixelSamplers/JitterSampler.cc (original)
+++ trunk/Engine/PixelSamplers/JitterSampler.cc Thu Jul 26 16:53:15 2007
@@ -68,7 +68,7 @@
 
   // Set up the scale from -1 to 1
   ci.xscale = (Real)2/ci.xres;
-  ci.yscale = ci.xscale;
+  ci.yscale = (Real)2/ci.yres;
   ci.xoffset = (-ci.xres+1)*(Real)0.5*ci.xscale; // Offset to pixel center
   ci.yoffset = (-ci.yres+1)*(Real)0.5*ci.yscale;
 

Modified: trunk/Engine/PixelSamplers/SingleSampler.cc
==============================================================================
--- trunk/Engine/PixelSamplers/SingleSampler.cc (original)
+++ trunk/Engine/PixelSamplers/SingleSampler.cc Thu Jul 26 16:53:15 2007
@@ -35,7 +35,7 @@
 
   // Set up the scale from -1 to 1
   ci.xscale = (Real)2/xres;
-  ci.yscale = ci.xscale;
+  ci.yscale = (Real)2/yres;
   ci.xoffset = (-xres/(Real)2+(Real)0.5)*ci.xscale; // Offset to pixel center
   ci.yoffset = (-yres/(Real)2+(Real)0.5)*ci.yscale;
   context.renderer->setupDisplayChannel(context);

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• [MANTA] r1567 - trunk/Engine/PixelSamplers, bigler, 07/26/2007

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